phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '67e69643b2140466c60b924c89b2d80b' for key 'phpbb_sessions.PRIMARY'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('67e69643b2140466c60b924c89b2d80b', -1, 1769833870, 1769833870, 'd849d869', -9, 0, 0)

Line : 187
File : sessions.php